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error: expected identifier, found metavariable
--> $DIR/issue-37113.rs:4:16
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LL | enum SomeEnum {
| -------- while parsing this enum
LL | $( $t, )*
| ^^ expected identifier, found metavariable
...
LL | test_macro!(String,);
| -------------------- in this macro invocation
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= help: enum variants can be `Variant`, `Variant = <integer>`, `Variant(Type, ..., TypeN)` or `Variant { fields: Types }`
= note: this error originates in the macro `test_macro` (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to 1 previous error
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